ATXMEGA64C3-MH vs ATXMEGA128D4-MH Comparison
Detailed side-by-side comparison of ATXMEGA64C3-MH by Microchip Technology and ATXMEGA128D4-MH by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Microchip Technology
ATXMEGA64C3-MH - AVR XMEGA 32MHz 64KB Flash MCU | Microchip
ATXMEGA64C3-MH ✓ ActiveMicrochip Technology
ATXMEGA128D4-MH - 32MHz AVR XMEGA D4 MCU 128KB Flash | Microchip
ATXMEGA128D4-MH ✓ ActiveSpecification Comparison
| Parameter | ATXMEGA64C3-MH | ATXMEGA128D4-MH |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.96 | $3.72 |
| Core | AVR XMEGA C3 (8/16-bit) | — |
| Maximum CPU Clock | 32 MHz | — |
| Program Memory (Flash) | 64 KB (32K x 16) with 8 KB boot section | — |
| SRAM | 4 KB | 8 KB |
| EEPROM | 2 KB | 2 KB |
| Operating Voltage | 1.6 V to 3.6 V | — |
| Package | 64-pin VQFN (9x9 mm) with exposed thermal pad | 44-pin VQFN (7x7 mm) with exposed pad |
| I/O Pins | Up to 78 GPIO | 34 programmable |
| ADC | 12-bit, 12-channel, up to 300 ksps | 12-bit, multi-channel |
| DAC | 12-bit, 2-channel | 2x 12-bit |
| Timers/Counters | 4 x 16-bit | 4 x 16-bit |
| Communication Interfaces | 4x USART, 2x I2C, 2x SPI, USB 2.0 Full-Speed | — |
| Event System | 4-channel | — |
| DMA Channels | 4 channels | — |
| Active Current | 9.2 mA typical at 3V / 32 MHz | — |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | [DATA_NEEDED: MSL rating] | — |
| RoHS Status | Compliant | Compliant |
| Core Architecture | — | AVR (enhanced RISC), 8/16-bit |
| Series | — | AVR XMEGA D4 |
| Maximum Clock Speed | — | 32 MHz |
| Flash Memory | — | 128 KB (64K x 16) with read-while-write |
| Supply Voltage (VCC) | — | 1.6 V to 3.6 V |
| USART | — | 2 (one with IrDA support) |
| TWI (I2C/SMBus) | — | 2 with dual address match |
| SPI | — | 2 |
| Operating Temperature | — | -40C to +85C (industrial) |
| Lead-Free | — | Yes |
| Lifecycle Stage | — | ACTIVE (per distributor listing) |